package com.byx.chatclient.adapter;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import com.byx.chatclient.R;
import com.byx.chatclient.model.ChatPo;
import com.facebook.drawee.view.SimpleDraweeView;

import java.util.List;

/**
 * HomeViewAdapter
 *
 * @author Superb
 * @date 2021/2/5 12:11
 */
public class HomeViewAdapter extends BaseAdapter {
    private Context context;
    private List<ChatPo> chatPoList;

    public HomeViewAdapter(Context context, List<ChatPo> chatPoList) {
        this.context = context;
        this.chatPoList = chatPoList;
    }

    /**
     * How many items are in the data set represented by this Adapter.
     *
     * @return Count of items.
     */
    @Override
    public int getCount() {
        return chatPoList.size();
    }

    /**
     * Get the data item associated with the specified position in the data set.
     *
     * @param position Position of the item whose data we want within the adapter's
     *                 data set.
     * @return The data at the specified position.
     */
    @Override
    public Object getItem(int position) {
        return chatPoList.get(position);
    }

    /**
     * Get the row id associated with the specified position in the list.
     *
     * @param position The position of the item within the adapter's data set whose row id we want.
     * @return The id of the item at the specified position.
     */
    @Override
    public long getItemId(int position) {
        return position;
    }

    /**
     * Get a View that displays the data at the specified position in the data set. You can either
     * create a View manually or inflate it from an XML layout file. When the View is inflated, the
     * parent View (GridView, ListView...) will apply default layout parameters unless you use
     * {@link LayoutInflater#inflate(int, ViewGroup, boolean)}
     * to specify a root view and to prevent attachment to the root.
     *
     * @param position    The position of the item within the adapter's data set of the item whose view
     *                    we want.
     * @param convertView The old view to reuse, if possible. Note: You should check that this view
     *                    is non-null and of an appropriate type before using. If it is not possible to convert
     *                    this view to display the correct data, this method can create a new view.
     *                    Heterogeneous lists can specify their number of view types, so that this View is
     *                    always of the right type (see {@link #getViewTypeCount()} and
     *                    {@link #getItemViewType(int)}).
     * @param parent      The parent that this view will eventually be attached to
     * @return A View corresponding to the data at the specified position.
     */
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder viewHolder;
        if(null == convertView){
            convertView = LayoutInflater.from(context).inflate(R.layout.fragment_home_item_view,parent,false);
            viewHolder = new ViewHolder();
            viewHolder.mDraweeView=convertView.findViewById(R.id.avatar_small);
            viewHolder.mNickName=convertView.findViewById(R.id.nick_name);
            viewHolder.mSimpleMessage=convertView.findViewById(R.id.simple_message);
            viewHolder.mMessageCount=convertView.findViewById(R.id.message_count);
            viewHolder.mSendTime=convertView.findViewById(R.id.send_time);
            convertView.setTag(viewHolder);
        }else{
            viewHolder= (ViewHolder) convertView.getTag();
        }
//        viewHolder.mNickName.setText("李华");
        viewHolder.mDraweeView.setImageResource(R.mipmap.ic_app_logo);
//        viewHolder.mMessageCount.setText("1");
//        viewHolder.mSimpleMessage.setText("饭否?");
//        viewHolder.mSendTime.setText("昨天12:00");
        return convertView;
    }

    private static class ViewHolder{
        public SimpleDraweeView mDraweeView;
        public TextView mNickName;
        public TextView mSimpleMessage;
        public TextView mMessageCount;
        public TextView mSendTime;
    }
}
